AT91SAM7X128 Atmel, AT91SAM7X128 Datasheet - Page 683
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AT91SAM7X128
Manufacturer Part Number
AT91SAM7X128
Description
MCU 32-Bit 91S ARM7TDMI RISC 128KB Flash 1.8V/3.3V 100-Pin LQFP
Manufacturer
Atmel
Datasheet
1.AT91SAM7X512-AU-999.pdf
(687 pages)
Specifications of AT91SAM7X128
Package
100LQFP
Device Core
ARM7TDMI
Family Name
91S
Maximum Speed
55 MHz
Ram Size
32 KB
Program Memory Size
128 KB
Operating Supply Voltage
1.8|3.3 V
Data Bus Width
32 Bit
Program Memory Type
Flash
Number Of Programmable I/os
62
Interface Type
CAN/Ethernet/SPI/I2S/TWI/USART/USB
On-chip Adc
8-chx10-bit
Operating Temperature
-40 to 85 °C
Number Of Timers
3
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6120H–ATARM–17-Feb-09
26 Debug Unit (DBGU) .............................................................................. 205
27 Parallel Input/Output Controller (PIO) ................................................ 229
28 Serial Peripheral Interface (SPI) ......................................................... 255
29 Two-wire Interface (TWI) ...................................................................... 281
25.4
25.5
25.6
25.7
25.8
25.9
26.1
26.2
26.3
26.4
26.5
27.1
27.2
27.3
27.4
27.5
27.6
28.1
28.2
28.3
28.4
28.5
28.6
28.7
29.1
29.2
29.3
29.4
29.5
29.6
USB Clock Controller .....................................................................................182
Peripheral Clock Controller ............................................................................182
Programmable Clock Output Controller .........................................................183
Programming Sequence ................................................................................183
Clock Switching Details .................................................................................187
Power Management Controller (PMC) User Interface ..................................190
Overview ........................................................................................................205
Block Diagram ...............................................................................................206
Product Dependencies ..................................................................................207
UART Operations ..........................................................................................207
Debug Unit (DBGU) User Interface ..............................................................214
Overview ........................................................................................................229
Block Diagram ...............................................................................................230
Product Dependencies ..................................................................................231
Functional Description ...................................................................................232
I/O Lines Programming Example ...................................................................237
Parallel Input/Output Controller (PIO) User Interface ....................................238
Overview ........................................................................................................255
Block Diagram ...............................................................................................256
Application Block Diagram .............................................................................256
Signal Description .........................................................................................257
Product Dependencies ..................................................................................257
Functional Description ...................................................................................258
Serial Peripheral Interface (SPI) User Interface ............................................267
Overview ........................................................................................................281
Block Diagram ...............................................................................................281
Application Block Diagram .............................................................................282
Product Dependencies ..................................................................................282
Functional Description ...................................................................................283
TWI User Interface ........................................................................................294
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